Home / 132,678,045.45-199,017,068.18-93,935,996.55

Finding the Fourth Proportional to 132,678,045.45, 199,017,068.18 and 93,935,996.55

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Solution

The fourth proportional to 132,678,045.45, 199,017,068.18 and 93,935,996.55 is: 140,903,994.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,678,045.45 : 199,017,068.18 = 93,935,996.55 : x
  2. Step 2: Convert to fraction form
    132,678,045.45/199,017,068.18 = 93,935,996.55/x
  3. Step 3: Cross multiply
    132,678,045.45x = 199,017,068.18 × 93,935,996.55
  4. Step 4: Simplify right side
    132,678,045.45x = 18,694,866,629,477,916
  5. Step 5: Solve for x
    x = 18,694,866,629,477,916/132,678,045.45
  6. Step 6: Final answer
    x = 140,903,994.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.